久久无码亚洲成a人片_青青久热精品免费永久视频_香蕉国产成版视频在线_九九九精品视频中文无码

九江常宇化工

Jiujiang Changyu Chemicals

PRODUCTS

Jiujiang Changyu chemicals

1-Aminonaphthalene

Product name

1-Aminonaphthalene

Specification

Item	Index
Appearance	rose-colored cast
Dry product crystallization point/℃	48
1-Aminonaphthalene (total amino value)/% ≥	99.9

Annual output

1500（99.9%）

CAS No.

134-32-7

九江常宇化工

Jiujiang Changyu chemicals